CN208051819U - A kind of drawing horse adapter for dismantling rotor thrust bearing - Google Patents
A kind of drawing horse adapter for dismantling rotor thrust bearing Download PDFInfo
- Publication number
- CN208051819U CN208051819U CN201820209114.0U CN201820209114U CN208051819U CN 208051819 U CN208051819 U CN 208051819U CN 201820209114 U CN201820209114 U CN 201820209114U CN 208051819 U CN208051819 U CN 208051819U
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- CN
- China
- Prior art keywords
- union joint
- sleeve
- thrust bearing
- adapter
- horse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of drawing horse adapters for dismantling rotor thrust bearing, include upper binding head, lower union joint and connecting plate, the lower end of upper binding head is fixedly connected on the front of connecting plate, the upper end of lower union joint is fixedly connected on the back side of connecting plate, the upper surface of upper binding head and the lower face of lower union joint, which all have towards connecting plate direction, to be recessed the sleeve to be formed, and the bottom inner diameter of sleeve tapers into.The drawing horse adapter for dismantling rotor thrust bearing of the utility model, enable and horse is drawn to dismantle the bearing on the machine shaft of different model specification, horse is drawn not cause to damage to machine shaft, draw the effect between horse and machine shaft more secured, it will not skid, dismantle more safe and reliable when the thrust bearing of motor.
Description
Technical field
The utility model is related to rotor thrust bearing extracting tool technical fields, and in particular to one kind is for dismantling electricity
The drawing horse adapter of machine rotor thrust bearing.
Background technology
The thrust bearing of rotor needs to be usually using drawing Malaysia to dismantle, the top that will draw horse is needed when operation when dismounting
Bar withstands one end of bearing, and using drawing the drag hook of horse to catch on bearing, rotation draws the mandril of horse that bearing is detached from and is torn open from shaft
It unloads down.The position that suitable mandril withstands and rotates is needed in the mode shaft of this dismounting bearing, can not be suitable for
The dismounting of the bearing of all motors.Such as the roller end of motor is spheroidal.Therefore, research and development one kind enables to that horse is drawn to adapt to
The adapter tool of different machine shafts has actual research significance.
Invention content
In order to solve the above technical problems, the technical solution adopted in the utility model is：One kind is pushed away for dismantling rotor
The drawing horse adapter of power bearing, includes upper binding head, lower union joint and connecting plate, and the lower end of upper binding head is fixedly connected on company
The front of fishplate bar, the upper end of lower union joint are fixedly connected on the back side of connecting plate, the upper surface of upper binding head and lower union joint
Lower face, which all has towards connecting plate direction, to be recessed the sleeve to be formed, and the bottom inner diameter of sleeve tapers into.
Upper binding head and lower union joint are cylinder, and the lower end of lower union joint is surrounded by the logical of several connection sleeves
Hole, a compression bar is separately installed in each through-hole, and compression bar can be stretched into along radial freely activity, the compression bar of sleeve in through-holes
Arc compact heap is installed to one end in sleeve, the other end of compression bar has slope, rotation set, lower connection are cased on lower union joint
There is external screw thread, rotation set to have the internal thread to match with external screw thread for the outer surface of head, and the inner wall lower end of rotation set has and slope
Matched inclined-plane is equipped with spring on compression bar, and one end of spring is fixedly connected with arc compact heap, and the other end is fixedly connected on set
On cylinder inner wall.
Arc compact heap is made of plastics.
Have on the inner wall of sleeve and compress the block-shaped holding tank to match with arc, through-hole is located in holding tank, spring
One end be fixedly connected in holding tank.
Upper binding head and lower union joint are cylinder, and the lower end of lower union joint is surrounded by the screw thread of several connection sleeves
Hole is separately installed with a fastening screw in each threaded hole, and fastening screw is closed with corresponding threaded holes, and one end of fastening screw is stretched
Enter into sleeve and be connected with compact heap, the other end is fixedly connected with rotary bar.
Compact heap is made of plastics.
Have on the inner wall of sleeve and compress the block-shaped holding tank to match, through-hole is located in holding tank.
The operation principle of the utility model is：Lower union joint is sleeved on using sleeve in the shaft of motor, the top of horse will be drawn
Bar is extend into the sleeve of upper binding head, and horse is drawn not have to direct and shaft contacts just, to effective protection shaft.
The utility model has the beneficial effects that：The drawing horse switching for dismantling rotor thrust bearing of the utility model
Head so that it draws horse that can dismantle the bearing on the machine shaft of different model specification, horse is drawn not cause to damage to machine shaft,
It draws the effect between horse and machine shaft more secured, will not skid, dismantle more safe and reliable when the thrust bearing of motor.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model another kind structural schematic diagram；
Fig. 3 is the schematic cross-section of adapter in Fig. 2
Fig. 4 is the utility model another kind structural schematic diagram.
Specific implementation mode
In conjunction with attached drawing, the utility model is described in further detail.
Embodiment one
As shown in Figure 1, a kind of for dismantling the drawing horse adapter of rotor thrust bearing, include upper binding head 1, under
The lower end of connector 2 and connecting plate 3, upper binding head 1 is fixedly connected on the front 4 of connecting plate 2, and the upper end of lower union joint 2 is fixed
It is connected to the back side 5 of connecting plate 3, the upper surface of upper binding head 1 and the lower face of lower union joint 2 all have towards 3 direction of connecting plate
Be recessed the sleeve 6 formed, and 7 internal diameter of bottom of sleeve 6 tapers into.Machine shaft is inserted in the sleeve 6 in lower union joint 2,
The mandril of horse will be drawn to extend into the sleeve 6 of upper binding head 1, using the bearing drawn on horse dismounting machine shaft, draw the mandril of horse
It is not directly contacted with motor bearings, machine shaft will not be damaged to, can also given when the end of machine shaft is spherical and draw Ma Ding
Bar provides impetus.
Embodiment two
As shown in Figures 2 and 3, a kind of drawing horse adapter for dismantling rotor thrust bearing, includes upper binding head
1, the lower end of lower union joint 2 and connecting plate 3, upper binding head 1 is fixedly connected on the front 4 of connecting plate 3, the upper end of lower union joint 2
It is fixedly connected on the back side 5 of connecting plate 3, the upper surface of upper binding head 1 and the lower face of lower union joint 2 all have towards connecting plate 3
Direction is recessed the sleeve 6 to be formed, and 7 internal diameter of bottom of sleeve 6 tapers into.
Upper binding head 1 and lower union joint 2 are cylinder, and the lower end of lower union joint 1 is surrounded by several connection sleeves 6
Through-hole 8, is separately installed with a compression bar 9 in each through-hole 8, compression bar 9 can in through-hole 8 along the radial freely activity of sleeve 6,
One end that compression bar 9 is extend into sleeve is equipped with arc compact heap 10, and the other end of compression bar 9 has a slope 11, on lower union joint 2
It is cased with rotation set 13, there is external screw thread, rotation set 13 to have the internal thread to match with external screw thread, rotation set for the outer surface of lower union joint 2
13 inner wall lower end have with 11 matched inclined-plane 14 of slope, spring 15 is installed, one end of spring 15, which is fixed, to be connected on compression bar 9
Arc compact heap 10 is connect, the other end is fixedly connected on 6 inner wall of sleeve.Spring 15 is in compression bar 9 by rotation set 13 toward pushing away inside sleeve 6
9 one pulling force of pull rod are given during sending, tie-bar 9 can restore automatically to original state, motor after inverting 13 releasing lever 9 of rotation set
Shaft can be taken out from sleeve 6.
Arc compact heap 10 is made of plastics.Plastics will not countershaft damage, machine shaft can be held tightly.
There is the holding tank 16 to match with 10 shape of arc compact heap, through-hole 8 to be located at holding tank 16 on the inner wall of sleeve 6
In, one end of spring 15 is fixedly connected in holding tank 16.When reversion rotation set 13 is so that rotation set 13 moves up, compression bar 9 is in spring 15
Pulling function under towards mobile towards the outside of sleeve 6, until arc compact heap 10 returns in holding tank 16 so that sleeve 6 can have
There is maximum internal diameter.
Rotation set 13 is turned, in the internal thread of rotation set under the external screw thread effect of lower union joint 2, rotation set 13 is in lower union joint 2
On it is different according to direction of rotation and moved up and down on lower union joint 2, when rotation set 13 moves down, under the inclined-plane 14 of 13 inner wall of rotation set
It moves, to push compression bar 9 mobile towards 6 inside of sleeve, gradually holds out against the machine shaft in sleeve 6.Invert rotation set 13, rotation set
13 move up, and compression bar 9 is mobile towards 6 outside of sleeve under the pulling function of spring 15.
Embodiment three
As shown in figure 4, upper binding head and lower union joint are cylinder, if the lower end of lower union joint 2 is surrounded by involvement
Lead to the threaded hole of sleeve 6, a fastening screw 20, fastening screw 20 and corresponding threaded holes are separately installed in each threaded hole
It closes, one end of fastening screw 20 extend into sleeve 6 and be connected with compact heap 21, and the other end is fixedly connected with rotary bar 22.
It rotates rotary bar 22 and makes 20 precession sleeve 6 of fastening screw, so that the machine shaft in 21 clamp sleeve 6 of compact heap,
So that adapter is fixed on machine shaft, then will draw the mandril of horse to stretch into the sleeve of upper binding head, using draw horse by motor
Bearing removal in shaft gets off, and reversion rotation cross bar 22, can be by adapter from electricity so that compact heap 21 unclamps machine shaft
It is disassembled in machine shaft.
Compact heap 21 is made of plastics.
Have on the inner wall of sleeve 6 and compress the block-shaped holding tank to match, through-hole is located in holding tank.
The preferred embodiment of the utility model described in detail above, it should be understood that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations, therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain
Available technical solution is tested, it all should be in the protection domain being defined in the patent claims.
Claims (7)
1. a kind of drawing horse adapter for dismantling rotor thrust bearing, which is characterized in that include upper binding head, lower company
The lower end of connector and connecting plate, upper binding head is fixedly connected on the front of connecting plate, and the upper end of lower union joint is fixedly connected on company
The back side of fishplate bar, the upper surface of upper binding head and the lower face of lower union joint, which all have towards connecting plate direction, to be recessed the set to be formed
Cylinder, the bottom inner diameter of sleeve taper into.
2. the drawing horse adapter as described in claim 1 for dismantling rotor thrust bearing, which is characterized in that on described
Connector and lower union joint are cylinder, and the lower end of lower union joint is surrounded by the through-hole of several connection sleeves, each through-hole
It is inside separately installed with a compression bar, compression bar can be extend into along radial freely activity, the compression bar of sleeve in sleeve in through-holes
One end is equipped with arc compact heap, and the other end of compression bar has slope, rotation set, the outer surface of lower union joint are cased on lower union joint
With external screw thread, rotation set has the internal thread to match with external screw thread, and the inner wall lower end of rotation set is with matched tiltedly with slope
Face is equipped with spring on compression bar, and one end of spring is fixedly connected with arc compact heap, and the other end is fixedly connected on sleeve lining.
3. the drawing horse adapter as claimed in claim 2 for dismantling rotor thrust bearing, which is characterized in that the arc
Shape compact heap is made of plastics.
4. the drawing horse adapter as claimed in claim 2 for dismantling rotor thrust bearing, which is characterized in that the set
Have on the inner wall of cylinder and compress the block-shaped holding tank to match with arc, through-hole is located in holding tank, and one end of spring is fixed
It is connected in holding tank.
5. the drawing horse adapter as described in claim 1 for dismantling rotor thrust bearing, which is characterized in that on described
Connector and lower union joint are cylinder, and the lower end of lower union joint is surrounded by the threaded hole of several connection sleeves, each spiral shell
A fastening screw is separately installed in pit, fastening screw is closed with corresponding threaded holes, and one end of fastening screw extend into sleeve
In and be connected with compact heap, the other end is fixedly connected with rotary bar.
6. the drawing horse adapter as claimed in claim 5 for dismantling rotor thrust bearing, which is characterized in that the pressure
Tight block is made of plastics.
7. the drawing horse adapter for dismantling rotor thrust bearing described in claim 5, which is characterized in that the sleeve
Inner wall on have and compress the block-shaped holding tank to match, through-hole is located in holding tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820209114.0U CN208051819U (en) | 2018-02-06 | 2018-02-06 | A kind of drawing horse adapter for dismantling rotor thrust bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820209114.0U CN208051819U (en) | 2018-02-06 | 2018-02-06 | A kind of drawing horse adapter for dismantling rotor thrust bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208051819U true CN208051819U (en) | 2018-11-06 |
Family
ID=63994112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820209114.0U Expired - Fee Related CN208051819U (en) | 2018-02-06 | 2018-02-06 | A kind of drawing horse adapter for dismantling rotor thrust bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208051819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621655A (en) * | 2020-12-17 | 2021-04-09 | 中国航发哈尔滨轴承有限公司 | Frock is dismantled to NU1018 bearing inner race |
-
2018
- 2018-02-06 CN CN201820209114.0U patent/CN208051819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621655A (en) * | 2020-12-17 | 2021-04-09 | 中国航发哈尔滨轴承有限公司 | Frock is dismantled to NU1018 bearing inner race |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20220206 |